<template>
  <div class="f">
    <h2>03-$listeners</h2>
    <h3>父组件</h3>
    <son @passf="passf" @passv="passv" />
  </div>
</template>

<script>
import son from './son.vue'
export default {
  components: {
    son
  },
  methods: {
    passf (value) {
      console.log(value)
    },
    passv (value) {
      console.log(value, 'fahter')
    }
  }
}
</script>

<style></style>
